package com.itheima.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;

import com.itheima.constant.RedisConstant;
import com.itheima.dao.SetmealDao;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.pojo.Setmeal;
import com.itheima.service.SetmealService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service(interfaceClass = SetmealService.class)
@Transactional
public class SetmealServiceImpl implements SetmealService {
    @Autowired
    private SetmealDao setmealDao;
    @Autowired
    private JedisPool jedisPool;
    @Override
    public PageResult findPage(QueryPageBean queryPageBean) {
        Integer currentPage = queryPageBean.getCurrentPage();
        Integer pageSize = queryPageBean.getPageSize();
        String queryString = queryPageBean.getQueryString();
        PageHelper.startPage(currentPage,pageSize);
        Page<Setmeal> page = setmealDao.findByQueryString(queryString);
          return new PageResult(page.getTotal(),page);
    }

    @Override
    public void add(Setmeal setmeal, Integer[] checkgroupIds) {
        setmealDao.add(setmeal);
        String fileName = setmeal.getImg();
        Jedis resource = jedisPool.getResource();
        resource.sadd(RedisConstant.SETMEAL_PIC_DB_RESOURCES,fileName);
        resource.close();
        Integer setmealId = setmeal.getId();
        for (Integer checkgroupId : checkgroupIds) {
            Map<String,Integer>map =new HashMap<>();
            map.put("setmealId",setmealId);
            map.put("checkgroupId",checkgroupId);
            setmealDao.addSetmealAndCheckGroupIds(map);
        }
    }

    @Override
    public List<Setmeal> findAll() {
       return setmealDao.findAll();
    }

    @Override
    public Setmeal findById(Integer id) {
        return setmealDao.findById(id);
    }
}
